PL176333B1 - Sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin - Google Patents

Sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin

Info

Publication number
PL176333B1
PL176333B1 PL92310719A PL31071992A PL176333B1 PL 176333 B1 PL176333 B1 PL 176333B1 PL 92310719 A PL92310719 A PL 92310719A PL 31071992 A PL31071992 A PL 31071992A PL 176333 B1 PL176333 B1 PL 176333B1
Authority
PL
Poland
Prior art keywords
group
formula
amino
substituted
groups
Prior art date
Application number
PL92310719A
Other languages
English (en)
Polish (pl)
Inventor
Joseph J. Hlavka
Phaik-Eng Sum
Yakov Gluzman
Ving J. Lee
Adma A. Ross
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25092264&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL176333(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of PL176333B1 publication Critical patent/PL176333B1/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/24—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton
    • C07C237/26—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton of a ring being part of a condensed ring system formed by at least four rings, e.g. tetracycline
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/16—Amides, e.g. hydroxamic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/04—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/38—Nitrogen atoms
    • C07D277/44—Acylated amino or imino radicals
    • C07D277/46—Acylated amino or imino radicals by carboxylic acids, or sulfur or nitrogen analogues thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/30—Hetero atoms other than halogen
    • C07D333/34—Sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/44—Naphthacenes; Hydrogenated naphthacenes
    • C07C2603/46—1,4,4a,5,5a,6,11,12a- Octahydronaphthacenes, e.g. tetracyclines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Communicable Diseases (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Furan Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Pyrrole Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Hydrogenated Pyridines (AREA)
  • Saccharide Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
PL92310719A 1991-10-04 1992-10-02 Sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin PL176333B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77157691A 1991-10-04 1991-10-04

Publications (1)

Publication Number Publication Date
PL176333B1 true PL176333B1 (pl) 1999-05-31

Family

ID=25092264

Family Applications (4)

Application Number Title Priority Date Filing Date
PL92296143A PL173311B1 (pl) 1991-10-04 1992-10-02 Nowy sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin
PL92310717A PL172282B1 (pl) 1991-10-04 1992-10-02 S p o só b w ytw arzania now ych 7-po dstaw io nyc h-9-po d s taw ionych-am ino-6- dem etylo-6-deoksytetracyklin PL PL PL PL PL PL PL PL
PL92310719A PL176333B1 (pl) 1991-10-04 1992-10-02 Sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin
PL92310718A PL175957B1 (pl) 1991-10-04 1992-10-02 Sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PL92296143A PL173311B1 (pl) 1991-10-04 1992-10-02 Nowy sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin
PL92310717A PL172282B1 (pl) 1991-10-04 1992-10-02 S p o só b w ytw arzania now ych 7-po dstaw io nyc h-9-po d s taw ionych-am ino-6- dem etylo-6-deoksytetracyklin PL PL PL PL PL PL PL PL

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL92310718A PL175957B1 (pl) 1991-10-04 1992-10-02 Sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin

Country Status (28)

Country Link
EP (1) EP0536515B1 (es)
JP (1) JP3186863B2 (es)
KR (1) KR100269072B1 (es)
CN (1) CN1048240C (es)
AT (1) ATE211128T1 (es)
AU (1) AU654049B2 (es)
BR (1) BR1100853A (es)
CA (1) CA2079692C (es)
CL (1) CL2004001623A1 (es)
CZ (2) CZ284209B6 (es)
DE (4) DE122006000058I1 (es)
DK (1) DK0536515T3 (es)
ES (1) ES2168254T3 (es)
FI (1) FI114911B (es)
HK (1) HK1011348A1 (es)
HU (2) HU219973B (es)
IL (3) IL119590A (es)
LU (1) LU91279I2 (es)
MX (1) MX9205532A (es)
NL (1) NL300244I2 (es)
NO (3) NO301472B1 (es)
NZ (1) NZ244585A (es)
PL (4) PL173311B1 (es)
PT (1) PT536515E (es)
SG (1) SG52361A1 (es)
SK (2) SK280837B6 (es)
TW (1) TW275616B (es)
ZA (1) ZA927607B (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284963A (en) * 1992-08-13 1994-02-08 American Cyanamid Company Method of producing 7-(substituted)-9-[(substituted glycyl)-amidol]-6-demethyl-6-deoxytetra-cyclines
US5328902A (en) * 1992-08-13 1994-07-12 American Cyanamid Co. 7-(substituted)-9-[(substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
US5420272A (en) * 1992-08-13 1995-05-30 American Cyanamid Company 7-(substituted)-8-(substituted)-9-](substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
AU1279095A (en) * 1994-02-17 1995-09-04 Pfizer Inc. 9-(substituted amino)-alpha-6-deoxy-5-oxy tetracycline derivatives, their preparation and their use as antibiotics
EP1666453A1 (en) 1999-09-14 2006-06-07 Trustees Of Tufts College Methods of preparing substituted tetracyclines with transition metal-based chemistries
US8106225B2 (en) 1999-09-14 2012-01-31 Trustees Of Tufts College Methods of preparing substituted tetracyclines with transition metal-based chemistries
CA2404628A1 (en) 2000-03-31 2001-10-11 Stuart B. Levy 7-and 9-carbamate, urea, thiourea, thiocarbamate, and heteroaryl-amino substituted tetracycline compounds
AU2001259701A1 (en) * 2000-05-15 2001-11-26 Paratek Pharmaceuticals, Inc 7-substituted fused ring tetracycline compounds
US7094806B2 (en) 2000-07-07 2006-08-22 Trustees Of Tufts College 7, 8 and 9-substituted tetracycline compounds
IL153639A0 (en) 2000-07-07 2003-07-06 Tufts College 9-substituted minocycline compounds
US7553828B2 (en) 2001-03-13 2009-06-30 Paratek Pharmaceuticals, Inc. 9-aminomethyl substituted minocycline compounds
WO2002072506A2 (en) 2001-03-13 2002-09-19 Paratek Pharmaceuticals, Inc. 7-pyrollyl tetracycline compounds and methods of use thereof
EP1241160A1 (en) 2001-03-13 2002-09-18 Glaxo Group Limited Tetracycline derivatives and their use as antibiotic agents
EP1368305B1 (en) 2001-03-13 2008-08-13 Paratek Pharmaceuticals, Inc. 7, 9-substituted tetracycline compounds
US20040092490A1 (en) * 2001-04-24 2004-05-13 Michael Draper Substituted tetracycline compounds for the treatment of malaria
WO2003005971A2 (en) 2001-07-13 2003-01-23 Paratek Pharmaceuticals, Inc. Tetracycline compounds having target therapeutic activities
AU2002365120A1 (en) 2001-08-02 2003-07-15 Paratek Pharmaceuticals, Inc. Medicaments
EP2311798A1 (en) 2002-01-08 2011-04-20 Paratek Pharmaceuticals, Inc. 4-dedimethylamino tetracycline compounds
KR101093842B1 (ko) * 2002-03-08 2011-12-13 파라테크 파마슈티컬스, 인크. 아미노-메틸 치환된 테트라시클린 화합물
CA2531728A1 (en) 2003-07-09 2005-02-03 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds
UA83266C2 (en) * 2003-12-08 2008-06-25 Уайет Oxazole derivatives of tetracyclines
PT1753713T (pt) 2004-05-21 2016-11-08 Harvard College Síntese de tetraciclinas e seus análogos
PA8652001A1 (es) 2004-11-05 2006-10-13 Wyeth Corp Metabolitos glucuronidos de tigeciclina y epimeros de los mismos
AR057649A1 (es) 2005-05-27 2007-12-12 Wyeth Corp Formas solidas cristalinas de tigeciclina y metodos para preparar las mismas
JP2009507793A (ja) * 2005-08-31 2009-02-26 ワイス グリシルサイクリンの９−アミノカルボニル置換誘導体
JP2009543544A (ja) 2006-05-15 2009-12-10 パラテック ファーマシューティカルズ インコーポレイテッド 置換されたテトラサイクリン化合物を用いて、遺伝子または遺伝子産物の発現を調節する方法
JP4729133B2 (ja) 2007-11-29 2011-07-20 アクテリオン ファーマシューティカルズ リミテッド ホスホン酸誘導体及びｐ２ｙ１２受容体拮抗剤としてのそれらの使用
PT2271348T (pt) 2008-03-28 2018-04-16 Paratek Pharm Innc Formulação de comprimido oral de composto de tetraciclina
ITMI20080807A1 (it) 2008-05-05 2009-11-06 Antibioticos Spa Procedimento per la preparazione di tigeciclina in forma amorfa
TW202021946A (zh) 2008-05-23 2020-06-16 美商派洛泰克藥物股份有限公司 四環素化合物之甲苯磺酸鹽及同素異形體
WO2010017470A1 (en) * 2008-08-08 2010-02-11 Tetraphase Pharmaceuticals, Inc. C7-fluoro substituted tetracycline compounds
EP2424834B1 (en) 2009-04-30 2018-07-11 President and Fellows of Harvard College Synthesis of tetracyclines and intermediates thereof
CN102459153A (zh) 2009-05-08 2012-05-16 四相制药公司 四环素类化合物
CN105622496B (zh) 2009-08-28 2019-03-05 四相制药公司 四环素类化合物
ES2613738T3 (es) 2010-05-12 2017-05-25 Rempex Pharmaceuticals, Inc. Composiciones de tetraciclina
CN103635456B (zh) * 2011-07-26 2016-03-09 山东亨利医药科技有限责任公司 替加环素衍生物
CN108329312B (zh) 2012-08-31 2021-12-31 四相制药公司 四环素化合物
US20160143925A1 (en) 2013-11-12 2016-05-26 Galenicum Health S.L. Stable pharmaceutical compositions
CN110582486B (zh) 2016-10-19 2024-01-12 四相制药公司 艾若威四环素的结晶形式

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338963A (en) * 1960-10-28 1967-08-29 American Cyanamid Co Tetracycline compounds
US3579579A (en) * 1968-04-18 1971-05-18 American Cyanamid Co Substituted 7- and/or 9-amino-6-demethyl-6-deoxytetracyclines

Also Published As

Publication number Publication date
HU9203110D0 (en) 1992-12-28
NO2006015I2 (no) 2011-03-14
AU2618392A (en) 1993-04-08
HU219973B (hu) 2001-10-28
DE69232302T2 (de) 2002-08-14
LU91279I2 (fr) 2006-12-11
IL103320A0 (en) 1993-03-15
SK284826B6 (sk) 2005-12-01
NO2006015I1 (no) 2006-11-27
CA2079692A1 (en) 1993-04-05
ES2168254T3 (es) 2002-06-16
AU654049B2 (en) 1994-10-20
KR100269072B1 (ko) 2000-10-16
EP0536515A1 (en) 1993-04-14
PL173311B1 (pl) 1998-02-27
DE122006000058I1 (de) 2007-01-18
DE69232302T4 (de) 2003-02-13
FI114911B (fi) 2005-01-31
CA2079692C (en) 2004-06-08
CZ298492A3 (en) 1993-05-12
CN1072172A (zh) 1993-05-19
PL172282B1 (pl) 1997-08-29
PT536515E (pt) 2002-05-31
FI924454A (fi) 1993-04-05
HU211172A9 (en) 1995-11-28
CN1048240C (zh) 2000-01-12
DE69232302D1 (de) 2002-01-31
TW275616B (es) 1996-05-11
KR930007894A (ko) 1993-05-20
SK298492A3 (en) 1995-03-08
JP3186863B2 (ja) 2001-07-11
CL2004001623A1 (es) 2005-06-03
DE122006000058I2 (de) 2007-09-13
CZ309397A3 (cs) 1998-09-16
SK280837B6 (sk) 2000-08-14
ATE211128T1 (de) 2002-01-15
DK0536515T3 (da) 2002-04-08
JPH05255219A (ja) 1993-10-05
PL296143A1 (en) 1993-05-31
SK114999A3 (en) 2000-07-11
NO301472B1 (no) 1997-11-03
MX9205532A (es) 1993-04-01
NO923857L (no) 1993-04-05
IL119590A (en) 1999-03-12
NO2017037I2 (no) 2017-08-01
CZ284159B6 (cs) 1998-08-12
EP0536515B1 (en) 2001-12-19
CZ284209B6 (cs) 1998-09-16
BR1100853A (pt) 1999-12-07
HK1011348A1 (en) 1999-07-09
NO923857D0 (no) 1992-10-02
SG52361A1 (en) 1998-09-28
NL300244I1 (nl) 2007-01-02
HUT63145A (en) 1993-07-28
NO2017037I1 (no) 2017-08-01
NL300244I2 (nl) 2007-01-02
ZA927607B (en) 1993-04-13
IL119590A0 (en) 1997-02-18
IL103320A (en) 1998-12-06
PL175957B1 (pl) 1999-03-31
FI924454A0 (fi) 1992-10-02
NZ244585A (en) 1995-07-26

Similar Documents

Publication Publication Date Title
PL176333B1 (pl) Sposób wytwarzania nowych 7-podstawionych-9-podstawionych-amino-6-demetylo-6-deoksytetracyklin
USRE40086E1 (en) Method for treating bacterial infection with novel 7-substituted-9-substituted amino 6-demethyl-6-deoxytetracyclines
AU2005204259B2 (en) Methods of preparing substituted tetracyclines with transition metal-based chemistries
JP3639313B2 (ja) 新規な７−（置換）−８−（置換）−９−（置換アミノ）−６−デメチル−６−デオキシテトラシクリン類
US20130029943A1 (en) Methods of Preparing Substituted Tetracyclines with Transition Metal-Based Chemistries
USRE40183E1 (en) 7-Substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
JP4848287B2 (ja) テトラサイクリンのオキサゾール誘導体
WO2003079983A2 (en) Methods of preparing substituted tetracyclines with transition metal-based chemistries
HU212267B (en) Process for preparing 9-nitro-7-(substituted)-6-demethyl-6-desoxytetracyclin derivatives